A furniture store has a “Break a Balloon" sale. When you purchase an item, you have the opportunity to break a balloon to win your rate of discount. 90 balloons have 10%
discounts, 60 balloons have 20% discounts, 25 balloons have 30% discounts, and 5
balloons have 40% discounts. What is the theoretical probability that the first customer
will win a 30% discount?

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?